A combined program improved some Gulf War illness symptoms
Sauna, exercise, niacin and other supplements were tested together. Some symptoms improved, but the study did not demonstrate pollutant removal.
Worth knowing: The abstract describes 32 participants; the full text records 39 originally randomized and losses before the analyzed groups.
The short version
A pilot trial compared a combined program with a waitlist in veterans with Gulf War illness. The program included sauna, exercise, niacin and other supplements. Several measures of fatigue, pain and mental wellbeing improved. The physical-health summary result remained uncertain. These findings deserve follow-up, but they cannot identify which part helped. The paper did not report its planned pollutant measurements, so symptom improvement does not establish that detoxification caused the change.
Keep in mind
The treatment combined several interventions, and participants knew whether they were receiving it.
What they found
Physical-health scores were 6.9 points higher (95% CI −0.3 to 14.2); mental-health scores were 9.5 higher (3.1 to 15.8). Twenty-one attended three-month follow-up.
What this means for your practice
The result concerns a supervised combined program, not ordinary sauna. Treatment-related problems included low potassium and an irritable-bowel flare.
Methods and limitations
What the researchers did
Thirty-nine people were randomized; 32 remained in the analyzed groups, 22 immediate treatment and 10 waitlist. The waitlist later received treatment.
How much can this tell us?
The authors stored serum for future pollutant analysis but reported no clearance result. The three-month follow-up had no untreated comparison.
What makes it useful
- Randomized waitlist comparison
- Assessed symptoms and follow-up
What limits it
- Small unblinded pilot
- Multiple treatments together
- No reported pollutant result
Where this study fits
Where this study fits
We score claims, not single studies. This one is part of the evidence for:
A combined sauna, exercise and supplement program eases some Gulf War illness symptoms. Early signal
Very low certaintySize not reportedHow you feel or perform
Read the original
Kerr K et al. A Detoxification Intervention for Gulf War Illness: A Pilot Randomized Controlled Trial. International Journal of Environmental Research and Public Health. 2019.
DOI 10.3390/ijerph16214143 · PubMed 31661809